Example - DNS Response

Example - DNS Response

ISP1

ISP2

NAT1

NAT2

DNS Server

foo.com

X.foo.com

140.16/16

193.17/16

140.16.10/24

(inside global)

193.17.15/24

192.168.1/24

(outside local)

192.168.2/24

DNS Query for Y.bar.com

DNS Query for Y.bar.com

DNS Query for Y.bar.com

DNS Reply for Y.bar.com

(16.10.10.2)

DNS Reply for Y.bar.com

(192.168.1.5)

oga = 16.10.10.2

ola = 192.168.1.5

ila = ?

iga = ?

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